West Queue Project TCS-11 — Nuclear in Butte, Idaho

West Queue Project TCS-11 — Nuclear in Butte, Idaho is a 462.0 MW nuclear interconnection project in Butte, Idaho with a current status of withdrawn. It is proposed to connect at Antelope substation.

462.0 MWCapacity
WithdrawnStatus
WestMarket
NuclearTechnology

Project facts

Canonical nameWest Queue Project TCS-11 — Nuclear in Butte, Idaho
Queue IDTCS-11
Statuswithdrawn
Source statuswithdrawn
MarketWest
TechnologyNuclear
Capacity462.0 MW
StateIdaho
CountyButte
Point of interconnectionAntelope substation
Requested (queue) date2018-09-13
Proposed in-service date2029-09-01
Operational date
Withdrawn date
Developer
Utility / transmission ownerPacifiCorp

What changed

No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-28

Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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